Mounting structure and method for ship moist in-built wallboard
By adopting a U-shaped top and bottom trough structure, eliminating the need for water-blocking flat iron, and using filler and sealant, the problems of universality and construction difficulty in installing wet interior wall panels on ships were solved, achieving a low-cost and high-efficiency installation method.
Patent Information
- Application Number
- CN202511411900.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-29
- Publication Date
- 2025-11-14
AI Technical Summary
Existing methods for installing wet interior wall panels on ships suffer from poor versatility, high construction difficulty, and high maintenance costs.
The U-shaped top and bottom trough structure eliminates the need for water-blocking flat iron. Filler material is used to fill the open portion of the deck, combined with sealant and supporting sealing structure, to achieve stable installation of the interior wall panels.
It improves the versatility of interior wall panels, reduces production cycle and cost, reduces construction difficulty, and improves construction efficiency.
Smart Images

Figure CN120942478A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of shipbuilding technology, and more specifically, to a structure and method for installing wet interior wall panels in ships. Background Technology
[0002] In shipbuilding, the installation of damp interior bulkhead panels is typically accomplished using a top channel and water-blocking flat iron method. For example... Figure 1 As shown, the top of the interior wall panel 1 is installed in the corresponding groove 3 of the ceiling 2 inside the damp chamber, while the bottom of the interior wall panel 1 needs to have a groove 4 so that the interior wall panel 1 can be inserted into the top of the corresponding water-blocking flat iron 6 of the deck 5, thereby achieving the fixed installation of the interior wall panel 1. The existing interior wall panel installation method has the following problems in actual construction:
[0003] (1) The interior wall panel 1 with groove 4 cannot be replaced by the conventional interior wall panel 1. It usually needs to be customized, has poor versatility, and has a higher production cycle and cost than the conventional interior wall panel.
[0004] (2) Because this type of joint requires the lower end of the water-blocking flat iron 6 to be watertightly connected to the bottom deck 5, while ensuring that the upper end of the water-blocking flat iron 6 is horizontal, most ship decks 5 have irregular arched beams or upward-sloping lines (such as...). Figure 2 As shown in the image, the construction is quite difficult.
[0005] (3) Considering the watertight requirements of the wet compartment, the water-blocking flat iron 6 generally needs to be installed in advance. There is usually a period of time between the installation of the water-blocking flat iron 6 and the installation of the inner wall panels. During this period, the structural wall 7 data may change due to factors such as the addition of pipelines. Once this happens, the installed water-blocking flat iron 6 needs to be removed and repositioned for installation, which involves a lot of welding and causes great damage to the paint of the surrounding and bottom decks, requiring repair, which is time-consuming and labor-intensive.
[0006] Therefore, there is an urgent need to develop and design a new type of structure and method for installing wet interior wall panels in ships to solve the above problems. Summary of the Invention
[0007] The technical problem to be solved by the present invention is to address the above-mentioned shortcomings of the prior art. The purpose of the present invention is to provide a ship wet interior wall panel installation structure that has better versatility and lower maintenance costs.
[0008] The second objective of this invention is to provide a method for installing wet interior wall panels on ships, which can effectively reduce construction difficulty and improve construction efficiency.
[0009] To achieve the aforementioned objective, this invention provides a shipboard wet interior wall panel installation structure, including a top groove and a bottom groove. Both the top groove and the bottom groove are U-shaped structures. Both ends of the bottom groove are fixedly connected to the inner wall of the hull. An interior wall panel is snapped between the top groove and the bottom groove. A structural wall is provided on the outer side of the interior wall panel. The top and bottom of the structural wall are respectively sealed and fixed to the top and bottom of the hull. A vertically arranged fixing plate is provided on the top of the hull inside the structural wall. The upper and lower ends of the fixing plate are... The structural wall is not fixedly connected to the top of the silo or the top trough. The lower part of the structural wall is provided with a horizontally arranged support plate. One end of the inner side of the support plate is fixedly connected to the bottom of the bottom trough. The deck inside the structural wall is provided with filler material, which includes floor bricks, skirting board bricks and dressing material. The skirting board bricks are arranged vertically, and the top of the skirting board bricks is in contact with the bottom trough. The floor bricks are arranged vertically on one side of the skirting board bricks. The dressing material is laid in the area enclosed by the structural wall, support plate, floor bricks, skirting board bricks and deck.
[0010] As a further improvement, the filler also includes hollow bricks, which are laid on the deck below the pallet.
[0011] Furthermore, a sealant is provided between the inner side of the inner wall panel and the bottom groove.
[0012] Furthermore, a supporting sealing structure is provided between the inner side of the interior wall panel and the ceiling.
[0013] Furthermore, the supporting sealing structure includes a supporting plate and a sealing strip. The supporting plate is integrally formed on the inner side of the top groove and is arranged horizontally. The sealing strip includes a sealing body, a pad, and a sealing protrusion. The pad is integrally formed on the top of the sealing body, and a groove is formed between the two. The supporting plate is engaged in the groove. The ceiling is set on the top of the pad. The sealing protrusion is integrally formed on the end of the sealing body on the side away from the ceiling, and the end of the sealing protrusion is attached to the inner side of the interior wall panel.
[0014] To achieve the second objective mentioned above, the present invention provides a method for installing wet interior bulkhead panels on ships, the method comprising the following steps:
[0015] S1: Prefabricated structural wall, which is fixed in the silo body, and a support plate is fixedly installed at the bottom of the structural wall;
[0016] S2: Lay the covering material on the deck below the pallet to form an L-shaped covering material layer with a horizontal top and raised edges. Then install floor tiles and skirting tiles on the inside of the covering material layer.
[0017] S3: After the dressing layer, floor tiles and skirting tiles have been connected and cured, fix the tray to the edge protrusion of the dressing layer.
[0018] S4: Fix the bottom groove on the top of the baseboard bricks and the support plate, fix the fixing plate on the top of the silo inside the structural wall, and then fix the top groove on the inside of the fixing plate.
[0019] S5: Insert the interior wall panel between the bottom groove and the top groove to complete the installation of the interior wall panel.
[0020] Furthermore, step S4 includes the following specific steps:
[0021] S4.1: Place the bottom groove on top of the baseboard bricks and the support plate, so that the bottom groove fits the baseboard bricks and the support plate, and then fix the two ends of the bottom groove to the inner side wall of the silo by welding or by bolts.
[0022] S4.2: A fixing plate is installed on the top of the silo inside the structural wall by welding or bolting;
[0023] S4.3: Weld or fix a sliding sleeve with a vertical sliding hole on the inside of the fixed plate by bolts, then insert the top groove into the sliding sleeve, and finally use a fastening bolt to thread through the vertical sliding hole and connect to the top groove.
[0024] Step S5 includes the following specific steps:
[0025] S5.1: Insert the interior wall panel between the bottom groove and the top groove;
[0026] S5.2: Tighten the fastening bolts so that the nuts of the fastening bolts press against the sliding sleeve, thus fixing the top groove to the sliding sleeve.
[0027] Furthermore, the method also includes the following steps:
[0028] S6: Install the sealing strip on the support plate corresponding to the top groove;
[0029] S7: Install the ceiling onto the pad corresponding to the sealing strip;
[0030] S8: Apply sealant between the inside of the interior wall panel and the bottom groove.
[0031] Beneficial effects
[0032] Compared with the prior art, the advantages of this invention are as follows:
[0033] The internal wall panel installation structure of this invention eliminates the need for the water-blocking flat iron used to raise the bottom of the internal wall panel. Instead, it adopts a top groove + bottom groove type. The bottom groove only needs to be raised to the original height of the water-blocking flat iron, and the part that is not open to the deck is filled with filler material. There is no need to use a custom-made groove-type internal wall panel, which improves versatility, greatly reduces the production cycle and cost, and does not increase the construction difficulty even if the deck has a complex shape, thus improving construction efficiency. If the position of the structural wall changes later, it can also be adapted by adjusting the length of the support plate, making ship construction very convenient. Attached Figure Description
[0034] Figure 1 This is a cross-sectional structural diagram of the prior art;
[0035] Figure 2 This is a side view diagram of the existing technology;
[0036] Figure 3 This is a cross-sectional structural diagram of the present invention;
[0037] Figure 4 for Figure 3 Enlarged structural diagram at point A;
[0038] Figure 5 for Figure 3 Enlarged structural diagram at point B;
[0039] Figure 6 This is an enlarged schematic diagram of the sealing strip structure in this invention.
[0040] Among them: 1-Interior wall panel, 2-Ceiling, 3-Top groove, 4-Groove, 5-Deck, 6-Water-blocking flat iron, 7-Structural wall, 8-Bottom groove, 9-Fixing plate, 10-Support plate, 11-Floor tile, 12-Baseboard tile, 13-Filling material, 14-Hollow brick, 15-Sealant, 16-Support plate, 17-Sealing strip, 18-Vertical sliding hole, 19-Sliding sleeve, 20-Fasting bolt, 171-Sealing body, 172-Pan plate, 173-Sealing protrusion, 174-Slot. Detailed Implementation
[0041] The present invention will be further described below with reference to specific embodiments shown in the accompanying drawings.
[0042] See Figure 3-6This invention discloses a shipboard wet interior wall panel installation structure, comprising a top groove 3 and a bottom groove 8, wherein both the top groove 3 and the bottom groove 8 are U-shaped structures, and both ends of the bottom groove 8 are fixedly connected to the inner sidewall of the hull. The groove openings of the top groove 3 and the bottom groove 8 are arranged opposite each other, and an interior wall panel 1 is snapped between the top groove 3 and the bottom groove 8. A structural wall 7 is provided on the outer side of the interior wall panel 1, and the top and bottom of the structural wall 7 are respectively sealed and fixed to the top and bottom of the hull. A vertically arranged fixing plate 9 is provided on the top of the hull inside the structural wall 7, and the upper and lower ends of the fixing plate 9 are respectively fixedly connected to the top of the hull and the top groove 3, thereby realizing the fixed connection between the top of the structural wall 7 and the hull, and the fixed installation of the top groove 3. The lower part of 7 is provided with a horizontally arranged support plate 10. One end of the inner side of the support plate 10 is fixedly connected to the bottom of the bottom groove 8 to realize the connection between the bottom groove 8 and the structural wall 7. The deck 5 inside the structural wall 7 is provided with filler material, which includes floor bricks 11, baseboard bricks 12 and dressing material 13. The baseboard bricks 12 are arranged vertically and the top of the baseboard bricks 12 is attached to the bottom groove 8. The floor bricks 11 are arranged vertically on one side of the baseboard bricks 12. The dressing material 13 is a mixture of cement slurry and glue. The dressing material 13 is laid in the area enclosed by the structural wall 7, support plate 10, floor bricks 11, baseboard bricks 12 and deck 5 to serve as the ground support of the silo and can also raise the structural wall 7.
[0043] The internal wall panel installation structure of the present invention eliminates the need for the water-blocking flat iron 6 used to raise the bottom of the internal wall panel 1. Instead, it adopts a top groove + bottom groove type. The bottom groove 8 only needs to be raised to the original height of the water-blocking flat iron 6, and the part that is not open from the deck 5 can be filled with filler material. There is no need to use a custom groove-type internal wall panel, which improves versatility, greatly reduces the production cycle and cost, and does not increase the construction difficulty even if the deck has a complex shape, thus improving construction efficiency. If the position of the subsequent structural wall changes, it can also be adapted by adjusting the length of the support plate, making ship construction very convenient.
[0044] Preferably, the filler also includes hollow bricks 14, which are laid on the deck 5 below the pallet 10. Adding hollow bricks 14 to the filler can reduce the amount of dressing 13 used, reduce costs, and improve the strength of the filler.
[0045] Preferably, a sealant 15 is provided between the inner side of the inner wall panel 1 and the bottom groove 8 to improve the sealing performance and also to improve the installation stability of the inner wall panel 1.
[0046] Preferably, a supporting and sealing structure is provided between the inner side of the interior wall panel 1 and the ceiling 2 to support the installation of the ceiling 2. Further, the supporting and sealing structure includes a supporting plate 16 and a sealing strip 17. The supporting plate 16 is integrally formed on the inner side of the top groove 8 and is horizontally arranged. The sealing strip 17 includes a sealing body 171, a pad 172, and a sealing protrusion 173. The pad 172 is integrally formed above the sealing body 171, and a groove 174 is formed between them. The supporting plate 16 is engaged in the groove 174. The ceiling 2 is positioned on top of the pad 172. The sealing protrusion 173 is integrally formed at the end of the sealing body 171 on the side away from the ceiling 2, and the end of the sealing protrusion 173 is attached to the inner side of the interior wall panel 1. This supporting and sealing structure facilitates the installation of the ceiling 2 and simultaneously ensures the sealing between the ceiling 2 and the interior wall panel 1, and between the interior wall panel 1 and the top groove 3.
[0047] A method for installing wet interior bulkhead panels on a ship, the method comprising the following steps:
[0048] S1: Prefabricated structural wall 7, fixed in the silo body, and fixedly installed with support plate 10 at the lower part of structural wall 7;
[0049] S2: Lay the dressing material 13 on the deck 5 below the pallet 10 to form an L-shaped dressing material layer with a horizontal top and raised edges on the deck 5. Then install the floor tiles 11 and the skirting tiles 12 on the inner side of the dressing material layer respectively.
[0050] S3: After the dressing layer, floor tile 11 and skirting tile 12 are connected and cured, fix the support plate 10 to the edge protrusion of the dressing layer.
[0051] S4: Fix the bottom groove 8 on the top of the baseboard brick 12 and the support plate 10, fix the fixing plate 9 on the top of the silo inside the structural wall 7, and then fix the top groove 3 inside the fixing plate 9.
[0052] S5: Insert the inner wall panel 1 between the bottom groove 8 and the top groove 3 to complete the installation of the inner wall panel 1.
[0053] Step S4 above includes the following specific steps:
[0054] S4.1: Place the bottom groove 8 on top of the baseboard brick 12 and the support plate 10, so that the bottom groove 8 fits the baseboard brick 12 and the support plate 10, and then fix the two ends of the bottom groove 8 to the inner side wall of the silo by welding or by bolts.
[0055] S4.2: The plate 9 is fixed to the top of the silo inside the structural wall 7 by welding or by bolting;
[0056] S4.3: Weld or fix a sliding sleeve 19 with a vertical sliding hole 18 on the inner side of the fixing plate 9 by bolts, then insert the top groove 3 into the sliding sleeve 19, and finally use a fastening bolt 20 to thread through the vertical sliding hole 18 and connect with the top groove 3.
[0057] Step S5 above includes the following specific steps:
[0058] S5.1: Insert the inner wall panel 1 between the bottom groove 8 and the top groove 3;
[0059] S5.2: Tighten the fastening bolt 20 so that the nut of the fastening bolt 20 presses against the sliding sleeve 19, thus fixing the top groove 3 to the sliding sleeve 19.
[0060] In this embodiment, the top groove 3 is slidably installed in the sliding sleeve 19. When installing the inner wall panel 1, the inner wall panel 1 is pushed into the top groove 3 and pushed upwards, so that the inner wall panel 1 is raised above the bottom groove 8, and then placed into the bottom groove 8, which makes construction more convenient.
[0061] Preferably, the installation method further includes the following steps:
[0062] S6: Install the sealing strip 17 on the support plate 16 corresponding to the top groove 3;
[0063] S7: Install the ceiling 2 onto the pad 172 corresponding to the sealing strip 17;
[0064] S8: Apply sealant 15 between the inner side of the inner wall panel 1 and the bottom groove 8.
[0065] The interior wall panel installation method of the present invention can effectively reduce construction difficulty and improve construction efficiency.
[0066] The above are merely preferred embodiments of the present invention. It should be noted that those skilled in the art can make several modifications and improvements without departing from the structure of the present invention, and these will not affect the effectiveness of the implementation of the present invention or the practicality of the patent.
Claims
1. A structure for installing wet interior wall panels on a ship, comprising a top groove (3), characterized in that, It also includes a bottom groove (8), and both the top groove (3) and the bottom groove (8) are U-shaped structures. Both ends of the bottom groove (8) are fixedly connected to the inner sidewall of the silo. An inner wall panel (1) is snapped between the top groove (3) and the bottom groove (8). A structural wall (7) is provided on the outer side of the inner wall panel (1). The top and bottom of the structural wall (7) are sealed and fixed to the top and bottom of the silo, respectively. A vertically arranged fixing plate (9) is provided on the top of the silo inside the structural wall (7). The upper and lower ends of the fixing plate (9) are fixedly connected to the top of the silo and the top groove (3), respectively. A horizontally arranged support is provided at the lower part of the structural wall (7). The inner end of the support plate (10) is fixedly connected to the bottom of the bottom groove (8). The deck (5) on the inner side of the structural wall (7) is provided with filler material, which includes floor bricks (11), baseboard bricks (12) and dressing material (13). The baseboard bricks (12) are arranged vertically, and the top of the baseboard bricks (12) is in contact with the bottom groove (8). The floor bricks (11) are arranged vertically on one side of the baseboard bricks (12). The dressing material (13) is laid in the area enclosed by the structural wall (7), support plate (10), floor bricks (11), baseboard bricks (12) and deck (5).
2. The ship wet interior wall panel installation structure according to claim 1, characterized in that, The filler also includes hollow bricks (14), which are laid on the deck (5) below the pallet (10).
3. The ship wet interior wall panel installation structure according to claim 1, characterized in that, A sealant (15) is also provided between the inner side of the inner wall panel (1) and the bottom groove (8).
4. The ship wet interior wall panel installation structure according to claim 3, characterized in that, A supporting sealing structure is also provided between the inner side of the interior wall panel (1) and the ceiling (2).
5. The ship wet interior wall panel installation structure according to claim 4, characterized in that, The supporting sealing structure includes a support plate (16) and a sealing strip (17). The support plate (16) is integrally formed on the inner side of the top groove (8) and is arranged horizontally. The sealing strip (17) includes a sealing body (171), a pad (172) and a sealing protrusion (173). The pad (172) is integrally formed on the top of the sealing body (171) and a groove (174) is formed between the two. The support plate (16) is engaged in the groove (174). The ceiling (2) is set on the top of the pad (172). The sealing protrusion (173) is integrally formed on the end of the sealing body (171) on the side away from the ceiling (2) and the end of the sealing protrusion (173) is attached to the inner side of the inner wall panel (1).
6. An installation method for the ship wet interior wall panel installation structure according to claim 5, characterized in that, The method includes the following steps: S1: Prefabricated structural wall (7), the structural wall (7) is fixed in the silo, and a support plate (10) is fixedly installed at the lower part of the structural wall (7); S2: Lay the dressing material (13) on the deck (5) below the pallet (10) to form an L-shaped dressing layer with a horizontal top and raised edges on the deck (5), and then install the floor tiles (11) and the skirting tiles (12) on the inside of the dressing layer respectively. S3: After the dressing layer, floor tiles (11) and skirting tiles (12) are connected and cured, fix the tray (10) to the edge protrusion of the dressing layer. S4: Fix the bottom groove (8) on the top of the baseboard brick (12) and the support plate (10), fix the fixing plate (9) on the top of the silo inside the structural wall (7), and then fix the top groove (3) inside the fixing plate (9). S5: Insert the inner wall panel (1) between the bottom groove (8) and the top groove (3) to complete the installation of the inner wall panel (1).
7. The method for installing wet interior bulkhead panels in a ship according to claim 6, characterized in that, Step S4 includes the following specific steps: S4.1: Place the bottom groove (8) on top of the baseboard brick (12) and the support plate (10) so that the bottom groove (8) fits the baseboard brick (12) and the support plate (10), and then fix the two ends of the bottom groove (8) to the inner side wall of the warehouse by welding or by bolts. S4.2: A fixing plate (9) is installed on the top of the silo inside the structural wall (7) by welding or by bolting; S4.3: Weld or fix a sliding sleeve (19) with a vertical sliding hole (18) on the inside of the fixing plate (9) by bolts, then insert the top groove (3) into the sliding sleeve (19), and finally use a fastening bolt (20) to thread through the vertical sliding hole (18) and connect with the top groove (3). Step S5 includes the following specific steps: S5.1: Insert the inner wall panel (1) between the bottom groove (8) and the top groove (3); S5.2: Tighten the fastening bolt (20) so that the nut of the fastening bolt (20) presses against the sliding sleeve (19) to fix the top groove (3) and the sliding sleeve (19).
8. A method for installing wet interior bulkhead panels on a ship according to claim 6 or 7, characterized in that, The method also includes the following steps: S6: Install the sealing strip (17) on the support plate (16) corresponding to the top groove (3); S7: Install the ceiling (2) on the pad (172) corresponding to the sealing strip (17); S8: Apply sealant (15) between the inner side of the inner wall panel (1) and the bottom groove (8).